Times it by 3 and see what u get try see if it work
        
             
        
        
        
The probability that Jenny gets to choose lunch is  64%  0.64 (rounded) or 0.636.
Work:
Number of roses and carnations divided by the total number of flowers
<span>7/11 = 0.636 = 0.64 (rounded)
once again same answer
</span><span /><span>
</span>
        
             
        
        
        
Amma solve it first then ill tell you what i got as the answer:)
        
             
        
        
        
I think the answer is 80 because I’m point 2 it’s is 40 and in point 3 is 60 and in point 5 is 100 so I am guessing each goes by 20 so what is between 60 and 100 if you can’t by 20s would be 80 I don’t know if I am correct tho
        
             
        
        
        
Answer: the margin of error is 0.02
Step-by-step explanation:
Confidence interval for population proportion is written as 
Sample proportion ± margin of error
If the confidence interval for this population proportion is (0.52, 0.56.), it means that the lower boundary is 0.52 and the upper boundary is 0.56
Let x represent the sample proportion and y represent the margin of error. Therefore,
x - y = 0.52
x + y = 0.56
Subtracting the second equation from the first equation, it becomes
- 2y = - 0.04
y = - 0.04/-2
y = 0.02